.main-header .header-middle-con {
  padding: 0px !important;

  ivu-menu-horizontal .ivu-menu-item-active,
  ivu-menu-horizontal .ivu-menu-item:hover,
  ivu-menu-horizontal .ivu-menu-submenu-active,
  ivu-menu-horizontal .ivu-menu-submenu:hover {
    border-bottom: none !important;
  }
}